Marcus Connelly, MD
NPI 1295703577 · Dermatology Physician · Modesto, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Connelly, MD is a Dermatology Physician provider in Modesto, CA (NPI 1295703577).
Provider details
- NPI number
- 1295703577
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C50251 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,886 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 474 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 454 | $93 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 253 | $131 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 207 | $60 |
| Destruction of Skin Growth, 1-14 Growths17110 | 198 | $118 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluocinonide | 144 | 89 |
| Triamcinolone Acetonide | 143 | 72 |
| Fluorouracil | 89 | 75 |
| Hydrocortisone | 82 | 50 |
| Alclometasone Dipropionate | 65 | 36 |
| Desonide | 55 | 35 |
| Mupirocin | 49 | 36 |
| Mometasone Furoate | 44 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,191 across 62 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2016-11-01
Frequently asked questions
- What is Marcus Connelly's NPI number?
- Marcus Connelly's National Provider Identifier (NPI) is 1295703577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Connelly's specialty?
- Marcus Connelly is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Connelly located?
- Marcus Connelly's practice location on file with NPPES is 600 Coffee Rd, Modesto, CA 95355-4201.
- What is Marcus Connelly's phone number?
- The practice phone number listed in the NPPES registry for Marcus Connelly is (209) 521-6097.
- Does Marcus Connelly accept Medicare?
- Marcus Connelly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Connelly's NPI active?
- Yes — Marcus Connelly's NPI (1295703577) is active in the NPPES registry as of the last update on 2016-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.